Results 31 to 40 of about 567,714 (357)

Zeolitic Imidazolate Frameworks Serve as an Interface Layer for Designing Bifunctional Bone Scaffolds with Antibacterial and Osteogenic Performance

open access: yesNanomaterials, 2023
The integration of hydroxyapatite (HA) with broad-spectrum bactericidal nano-silver within biopolymer-based bone scaffolds not only promotes new bone growth, but also effectively prevents bacterial infections.
Jingxi Huang   +4 more
doaj   +1 more source

Design for Wire + Arc Additive Manufacture: design rules and build orientation selection [PDF]

open access: yes, 2017
Wire + Arc Additive Manufacture (WAAM) is an additive manufacturing technology that can produce near net-shape parts layer by layer in an automated manner using welding technology controlled by a robot or CNC machine. WAAM has been shown to produce parts
Ding, Jialuo   +3 more
core   +2 more sources

Fabrication Sequence Optimization for Minimizing Distortion in Multi-Axis Additive Manufacturing [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2023, 2022
Additive manufacturing of metal parts involves phase transformations and high temperature gradients which lead to uneven thermal expansion and contraction, and, consequently, distortion of the fabricated components. The distortion has a great influence on the structural performance and dimensional accuracy, e.g., for assembly.
arxiv   +1 more source

Contributions to additive manufacturing [PDF]

open access: yesIISE Transactions, 2019
The purpose of this special issue of IISE Transactions on Additive Manufacturing is to create a repository of cutting-edge industrial engineering research work illustrating the impact of additive m...
Huang, Qiang   +3 more
openaire   +2 more sources

Effect of stress-relief anneal time on residual stress of Co-Cr-Mo parts manufactured with selective laser melting [PDF]

open access: yesMATEC Web of Conferences, 2022
Thermal inconsistencies inherent in the selective laser melting manufacturing process generate residual stress that may exceed the yield strength of the material resulting in deformation and cracking of components. This may however be mitigated through a
Rousseau Genevieve   +3 more
doaj   +1 more source

Residual stress of as-deposited and rolled Wire + Arc Additive Manufacturing Ti–6Al–4V components [PDF]

open access: yes, 2016
Wire + arc additive manufacturing components contain significant residual stresses, which manifest in distortion. High-pressure rolling was applied to each layer of a linear Ti–6Al–4V wire + arc additive manufacturing component in between deposition ...
Colegrove, Paul A.   +8 more
core   +1 more source

Grain structure control during metal 3D printing by high-intensity ultrasound

open access: yesNature Communications, 2020
3D printing of metals produces elongated columnar grains which are usually detrimental to component performance. Here, the authors combine ultrasound and 3D printing to promote equiaxed and refined microstructures in a titanium alloy and a nickel-based ...
C. J. Todaro   +8 more
doaj   +1 more source

A technical overview of metallic parts in hybrid additive manufacturing industry [PDF]

open access: yes, 2022
Additive manufacturing technologies have emerged as the promising alternatives of conventional manufacturing techniques. Conventional manufacturing techniques involves cutting and removal of material by mechanical procedures to achieve final product ...
Erdi Korkmaz, Mehmet   +4 more
core   +1 more source

Control of crystallographic orientation by metal additive manufacturing process of β-type Ti alloys based on the bone tissue anisotropy [PDF]

open access: yesMATEC Web of Conferences, 2020
Variation in the scanning strategy for β-type Ti alloys during additive manufacturing (AM) enables the fabrication of a singlecrystal-like microstructure possessing a crystallographic texture, in which the low-Young’s modulus- direction is aligned along ...
Nakano Takayoshi   +5 more
doaj   +1 more source

Growth of Additive Manufacturing Due to Global Pandemic and its Effect on Supply Chain Management [PDF]

open access: yes, 2021
Additive manufacturing is a revolutionary technology because of its ability to creates objects by adding material layer by layer rather than removing material from a block or by moulding procedure.
Drumil Newaskar   +2 more
core   +2 more sources

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